Temperature Visualization of the Jet-Vortex Wake Behind an Aircraft

The paper proposes a numerical method for the problem of determining the gas-dynamic parameters in the jet-vortex wake of an aircraft. The calculation method is based on equations describing the characteristics of turbulent flow. It presents a modification of the equations obtained on the basis of i...

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Veröffentlicht in:Lobachevskii journal of mathematics 2023-05, Vol.44 (5), p.1610-1615
Hauptverfasser: Gaifullin, A. M., Sviridenko, Yu. N.
Format: Artikel
Sprache:eng
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Zusammenfassung:The paper proposes a numerical method for the problem of determining the gas-dynamic parameters in the jet-vortex wake of an aircraft. The calculation method is based on equations describing the characteristics of turbulent flow. It presents a modification of the equations obtained on the basis of invariant modeling. The equations for the turbulence macroscale have been modified as well. The vorticity and temperature fields for heavy passenger aircrafts of the A340 and A380 types have been calculated.
ISSN:1995-0802
1818-9962
DOI:10.1134/S1995080223050165